Shower control



FIG. 1 is a front perspective view of a shower control showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the Figures are illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shower control, as shown and described. 